winzip170.exe

WinZip 17

WinZip Computing

This is the installation and setup package for WinZip, a file compression/decompression utilitiy that has a GUI to zip interface. The installer might bundle additional software offers during setup including the AVG browser toolbar. The application winzip170.exe by WinZip Computing has been detected as a potentially unwanted program by 26 anti-malware scanners. This is a setup and installation application and has been known to bundle potentially unwanted software. The file has been seen being downloaded from install.winzip.com. While running, it connects to the Internet address inst.avg.com on port 80 using the HTTP protocol.
Publisher:
WinZip Computing  (signed and verified)

Product:
WinZip 17

Description:
WinZip 17 Setup

Version:
1,18,0,2949

MD5:
e6d0c73baddb2558759af492adcf3a10

SHA-1:
6f5a120eb659313f8d3f8d46a9d23eeaf312e1c9

SHA-256:
a879871350dfce5ceb63e8af6702d21ed55a841c050a0d5d4c930d747739291f

Scanner detections:
26 / 68

Status:
Potentially unwanted

Explanation:
The setup program might include offers for additional software during installation.

Analysis date:
4/26/2024 11:43:30 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Generic.1426641
417

Agnitum Outpost
Riskware.OpenInstall
7.1.1

AhnLab V3 Security
ASD.Prevention
2013.01.15

Avira AntiVirus
PUA/OpenInstall.Gen
8.3.2.4

Arcabit
Adware.Generic.D15C4D1
1.0.0.629

Baidu Antivirus
Adware.Win32.OpenInstall
4.0.3.151215

Bitdefender
Adware.Generic.1426641
1.0.20.1745

Bkav FE
W32.Clod080.Trojan
1.3.0.4924

Dr.Web
Adware.Downware.1348
9.0.1.05190

Emsisoft Anti-Malware
Adware.Generic.1426641
10.0.0.5366

ESET NOD32
Win32/OpenInstall potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OpenInstall
12/15/2015

F-Prot
W32/S-ca8455f6
v6.4.7.1.166

K7 AntiVirus
Unwanted-Program
13.175.11046

McAfee
Artemis!939158CA4778
5600.6551

MicroWorld eScan
Win32/OpenInstall
16.0.0.1047

NANO AntiVirus
Riskware.Win32.Downware.dszcbf
1.0.10.5081

Norman
Adware.Generic.1426641
12.12.2015 20:21:58

Rising Antivirus
PE:Malware.Generic(Thunder)!1.A1C4 [F]
23.00.65.151213

Sophos
PUA 'Open Install'
5.22

SUPERAntiSpyware
PUP.OpenInstall/Variant
9446

Trend Micro House Call
TROJ_GEN.F47V0126
7.2.349

Vba32 AntiVirus
Backdoor.Swrort.aur
3.12.20.2

VIPRE Antivirus
Trojan.Win32.Generic
21402

XVirus List
Win32.Detected
2.5.3

Zillya! Antivirus
Adware.AlteredSoftware.Win32.67
2.0.0.2562

File size:
360.3 KB (368,912 bytes)

Product version:
1,18,0,2949

Copyright:
Copyright © 2012

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\winzip170.exe

Digital Signature
Authority:
VeriSign, Inc.

Valid from:
3/15/2012 8:00:00 PM

Valid to:
4/13/2014 7:59:59 PM

Subject:
CN=WinZip Computing, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=WinZip Computing, L=Mansfield, S=Connecticut, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
5E4842AC9691630B45F8266C0ADB1206

File PE Metadata
Compilation timestamp:
10/19/2012 11:34:54 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
6144:s3ctoLU3AfFKMxnG8PJf2BQV504y8KLBy2wtsWftySDNqsGTUb4V:s8QKknGcAk0/8KrXYtySDhGUb4V

Entry address:
0x1000

Entry point:
55, 8B, EC, 81, EC, 18, 04, 00, 00, 53, 56, 57, BE, A4, 30, 40, 00, 8D, BD, E8, FB, FF, FF, A5, A5, A5, 6A, 7E, 66, A5, 59, 33, C0, 8D, BD, F6, FB, FF, FF, F3, AB, 66, AB, BB, 04, 01, 00, 00, 53, 8D, 85, E8, FB, FF, FF, 50, FF, 15, 5C, 30, 40, 00, 66, 83, A5, F0, FD, FF, FF, 00, 33, C0, B9, 81, 00, 00, 00, 8D, BD, F2, FD, FF, FF, F3, AB, 66, AB, 8D, 85, F0, FD, FF, FF, 50, 8D, 85, E8, FB, FF, FF, 50, C7, 45, F8, FD, FF, FF, FF, E8, 0F, 01, 00, 00, 84, C0, 59, 59, 74, 15, 8D, 75, F8, 8D, BD, F0, FD, FF, FF...
 
[+]

Entropy:
7.7400

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file winzip170.exe has been seen being distributed by the following URL.

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to st.openinstall.com  (184.168.221.46:80)

TCP (HTTP):
Connects to oi.cloud.avg.com  (204.193.144.33:80)

TCP (HTTP):
Connects to inst.avg.com  (204.193.144.89:80)

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